core.h Example File

standalone/core.h
 /****************************************************************************
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 #ifndef CORE_H
 #define CORE_H

 #include "dialog.h"
 #include <QObject>

 /*
     An instance of this class gets published over the WebChannel and is then accessible to HTML clients.
 */
 class Core : public QObject
 {
     Q_OBJECT

 public:
     Core(Dialog *dialog, QObject *parent = nullptr)
         : QObject(parent), m_dialog(dialog)
     {
         connect(dialog, &Dialog::sendText, this, &Core::sendText);
     }

 signals:
     /*
         This signal is emitted from the C++ side and the text displayed on the HTML client side.
     */
     void sendText(const QString &text);

 public slots:

     /*
         This slot is invoked from the HTML client side and the text displayed on the server side.
     */
     void receiveText(const QString &text)
     {
         m_dialog->displayMessage(Dialog::tr("Received message: %1").arg(text));
     }

 private:
     Dialog *m_dialog;
 };

 #endif // CORE_H